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2,575
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Media Type
2,221
texts
186
movies
144
audio
19
images
5
concerts
Topics & Subjects
1,322
NASA Technical Reports Server (NTRS)
440
ERIC Archive
281
wang
261
beijing
251
yuan
245
chinese
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Collection
1,320
NASA Network Resource and Training Site
440
Education Resources Information Center (ERIC) Archive
267
The Magazine Rack
264
Beijing Today
99
Defense Technical Information Archive
91
Community Audio
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Creator
1,322
nasa technical reports server (ntrs)
440
eric
264
beijing youth daily group
106
defense technical information center
76
microsoft research
18
wang laboratories, inc. (defunct)
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Language
2,301
English
4
Japanese
3
Chinese
1
Indonesian
1
Norwegian
1
Portuguese
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